only with jruby and not ruby.
jruby -S rails g devise:views
create app/views/devise
create app/views/devise/confirmations/new.html.haml
create
app/views/devise/mailer/confirmation_instructions.html.haml
create
app/views/devise/mailer/reset_password_instructions.html.haml
create app/views/devise/mailer/unlock_instructions.html.haml
create app/views/devise/passwords/edit.html.haml
create app/views/devise/passwords/new.html.haml
create app/views/devise/registrations/edit.html.haml
create app/views/devise/registrations/new.html.haml
create app/views/devise/sessions/new.html.haml
create app/views/devise/shared/_links.haml
create app/views/devise/unlocks/new.html.haml
org/jruby/RubyFile.java:428:in `initialize’: Permission denied -
/tmp/devise-haml.20110307-6686-48biv1/. (Errno::EACCES)
and only if I use haml and not erb.